New Year's Day
Martin Luther King Day
Lincoln's Birthday
President's Day
Good Friday
Memorial Day
Juneteenth
Independence Day (obs.)
Independence Day
Labor Day
Columbus Day
Election Day
Veterans Day
Thanksgiving
Christmas
  January
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  March
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  June
  July
  August
  September
  October
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  December
 ‹ 1839
1840
1841 › 
# Date Public holiday
1Wednesday, 1 January 1840 New Year's Day
2Monday, 20 January 1840 Martin Luther King Day
3Wednesday, 12 February 1840 Lincoln's Birthday
4Monday, 17 February 1840 Washington's Birthday
5Friday, 17 April 1840 Good Friday
6Monday, 25 May 1840 Memorial Day
7Friday, 19 June 1840 Juneteenth National Independence Day
Friday, 3 July 1840 Independence Day (observance)
8Saturday, 4 July 1840 Independence Day
9Monday, 7 September 1840 Labor Day
10Monday, 12 October 1840 Columbus Day
11Tuesday, 3 November 1840 Election Day
12Wednesday, 11 November 1840 Veterans Day
13Thursday, 26 November 1840 Thanksgiving
14Friday, 25 December 1840 Christmas